Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DR25-1-1-2NOIR found under Insulation Sleeving by Raychem Sa. The National Stock Number assigned to this part is 5970010520791, and the Federal Supply Class is 5970 Electrical Insulators And Insulating Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DR25-1-1-2NOIR.